Ha TTM, Nguyen PT, Phan MT, Nguyen NN, Nguyen TBT, Tran TN. APPLICATION OF SIX SIGMA METHOD IN QUALITY CONTROL OF SOME BIOCHEMICAL TESTS AT THE LABORATORY DEPARTMENT OF CAN THO DERMATO - VENEREOLOGY HOSPITAL. CTJUMP [Internet]. 2025 Jun. 25 [cited 2026 Aug. 4];(9TA):1-7. Available from: https://tapchi.ctump.edu.vn/index.php/ctump/article/view/3331